java.lang.AbstractMethodError: org.jenkinsci.plugins.pipeline.modeldefinition.validator.ModelValidatorImpl.validateElement(Lorg/jenkinsci/plugins/pipeline/modeldefinition/ast/ModelASTValue;)Z
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTValue.validate(ModelASTValue.java:74)
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTNamedArgumentList.validate(ModelASTNamedArgumentList.java:70)
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTStep.validate(ModelASTStep.java:72)
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTTreeStep.validate(ModelASTTreeStep.java:35)
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTBranch.validate(ModelASTBranch.java:40)
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTStage.validate(ModelASTStage.java:90)
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTStages.validate(ModelASTStages.java:43)
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTStages.validate(ModelASTStages.java:37)
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTPipelineDef.validate(ModelASTPipelineDef.java:66)
at org.jenkinsci.plugins.pipeline.modeldefinition.ast.ModelASTPipelineDef$validate.call(Unknown Source)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125)
at org.jenkinsci.plugins.pipeline.modeldefinition.parser.ModelParser.parsePipelineStep(ModelParser.groovy:251)
at org.jenkinsci.plugins.pipeline.modeldefinition.parser.ModelParser.this$2$parsePipelineStep(ModelParser.groovy)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite$PogoCachedMethodSiteNoUnwrapNoCoerce.invoke(PogoMetaMethodSite.java:210)
at org.codehaus.groovy.runtime.callsite.PogoMetaMethodSite.callCurrent(PogoMetaMethodSite.java:59)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallCurrent(CallSiteArray.java:52)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:154)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:174)
at org.jenkinsci.plugins.pipeline.modeldefinition.parser.ModelParser.parse(ModelParser.groovy:149)
at org.jenkinsci.plugins.pipeline.modeldefinition.parser.ModelParser$parse.callCurrent(Unknown Source)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallCurrent(CallSiteArray.java:52)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:154)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:174)
at org.jenkinsci.plugins.pipeline.modeldefinition.parser.ModelParser.parse(ModelParser.groovy:116)
at org.jenkinsci.plugins.pipeline.modeldefinition.parser.ModelParser.parse(ModelParser.groovy)
at org.jenkinsci.plugins.pipeline.modeldefinition.parser.GroovyShellDecoratorImpl$1.call(GroovyShellDecoratorImpl.java:78)
at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1065)
at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:603)
at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:581)
at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:558)
at groovy.lang.GroovyClassLoader.doParseClass(GroovyClassLoader.java:298)
at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:268)
at groovy.lang.GroovyShell.parseClass(GroovyShell.java:688)
at groovy.lang.GroovyShell.parse(GroovyShell.java:700)
at org.jenkinsci.plugins.workflow.cps.CpsGroovyShell.doParse(CpsGroovyShell.java:129)
at org.jenkinsci.plugins.workflow.cps.CpsGroovyShell.reparse(CpsGroovyShell.java:123)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.parseScript(CpsFlowExecution.java:517)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.loadProgramAsync(CpsFlowExecution.java:614)
at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.onLoad(CpsFlowExecution.java:589)
at org.jenkinsci.plugins.workflow.job.WorkflowRun.onLoad(WorkflowRun.java:613)
at hudson.model.RunMap.retrieve(RunMap.java:225)
at hudson.model.RunMap.retrieve(RunMap.java:57)
at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:500)
at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:482)
at jenkins.model.lazy.AbstractLazyLoadRunMap.getByNumber(AbstractLazyLoadRunMap.java:380)
at hudson.model.RunMap.getById(RunMap.java:205)
at org.jenkinsci.plugins.workflow.job.WorkflowRun$Owner.run(WorkflowRun.java:891)
at org.jenkinsci.plugins.workflow.job.WorkflowRun$Owner.get(WorkflowRun.java:901)
at org.jenkinsci.plugins.workflow.flow.FlowExecutionList$1.computeNext(FlowExecutionList.java:65)
at org.jenkinsci.plugins.workflow.flow.FlowExecutionList$1.computeNext(FlowExecutionList.java:57)
at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
at org.jenkinsci.plugins.workflow.flow.FlowExecutionList$ItemListenerImpl.onLoaded(FlowExecutionList.java:178)
at jenkins.model.Jenkins.<init>(Jenkins.java:999)
at hudson.model.Hudson.<init>(Hudson.java:86)
at hudson.model.Hudson.<init>(Hudson.java:82)
at hudson.WebAppMain$3.run(WebAppMain.java:235)
Caused: hudson.util.HudsonFailedToLoad
at hudson.WebAppMain$3.run(WebAppMain.java:249)